/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
/**
 *
 */
package org.kie.internal.task.exception;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

public class TaskError
    implements
    Externalizable {
    String msg;

    public TaskError() {

    }

    public TaskError(String msg) {
        this.msg = msg;
    }

    public void writeExternal(ObjectOutput out) throws IOException {
        if ( msg != null ) {
            out.writeBoolean( true );
            out.writeUTF( msg );
        } else {
            out.writeBoolean( false );
        }
    }

    public void readExternal(ObjectInput in) throws IOException,
                                            ClassNotFoundException {
        if ( in.readBoolean() ) {
            msg = in.readUTF();
        }

    }

    public String getMessage() {
        return msg;
    }
}